Home / 807,732.40-1,208,974.20-807,732.40

Finding the Fourth Proportional to 807,732.40, 1,208,974.20 and 807,732.40

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Solution

The fourth proportional to 807,732.40, 1,208,974.20 and 807,732.40 is: 1,208,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,732.40 : 1,208,974.20 = 807,732.40 : x
  2. Step 2: Convert to fraction form
    807,732.40/1,208,974.20 = 807,732.40/x
  3. Step 3: Cross multiply
    807,732.40x = 1,208,974.20 × 807,732.40
  4. Step 4: Simplify right side
    807,732.40x = 976,527,632,104.08
  5. Step 5: Solve for x
    x = 976,527,632,104.08/807,732.40
  6. Step 6: Final answer
    x = 1,208,974.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.